{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000416","496:4960010731","470:4700003841","470:4700004184","496:4960000889","496:4960010877","499:4990000225","472:4720004444","496:4960000002","496:4960010069","496:4960010730","488:4880001449","496:4960009015","496:4960000643","496:4960008239","488:4880000922","496:4960005529","496:4960000339","488:4880000935","499:4990000497","496:4960009637","499:4990000223","499:4990000092","470:4700005584","496:4960009644"],"twin_admin_codes":[496,496,470,470,496,496,499,472,496,496,496,488,496,496,496,488,496,496,488,499,496,499,499,470,496],"twin_sims":[0.5266990323560237,0.47744209421631845,0.46234496945332015,0.4613364599647822,0.4375764263072041,0.43022664461162563,0.4117303098224063,0.4019556788557642,0.3908822332673331,0.3895257257347923,0.38946159584853196,0.38607568839303785,0.38218875915714084,0.3821576555929424,0.3812609627042959,0.3801461297147333,0.37645950977526804,0.37522439978577454,0.3729194028872099,0.3706722793062838,0.3675131095139684,0.36629760285400637,0.36507236883315086,0.363710792125724,0.36264371288898306],"twin_dists":[0.14706540903780094,0.15792570987082624,0.1613210503363964,0.16154920932844297,0.16697878532838104,0.1686812249631657,0.17301960228622323,0.17534628139742844,0.17801324743563038,0.17834234529820686,0.17835791693754402,0.17918178671053547,0.18013180865524137,0.1801394294105498,0.1803592585061206,0.18063291332703532,0.18154063600351636,0.1818457132696648,0.18241637709703404,0.18297438952438874,0.1837617328848869,0.18406556761602746,0.18437234666499208,0.18471387295648659,0.1849819819916422],"n_dims_used":43,"mean_confidence":0.9131739416787791},"coverage":{"mean_confidence":0.9131739416787791,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}